IDEAL LinkMaster PRO XL Cable Tester Kit RJ45 RJ11 Coax TDR Remotes 1-8 AS-IS

I AM NOT ABLE TO TEST THIS SET. The LinkMaster display is not working or displaying properly, as seen in the photos. I do not know if it works, but it does power on. Comes with all accessories included in photos.
The Ideal LinkMaster PRO XL Cable Tester Kit is a comprehensive tool for testing various cable types such as F-Type Coaxial, BNC, RJ11, and RJ45. With the ability to test up to 8 remotes, this kit is ideal for professionals in the IT and electronics industry. Made in Malaysia, this product ensures quality and reliability in detecting cable issues and ensuring proper functionality. Ideal for troubleshooting and diagnostic purposes, the LinkMaster PRO XL is a versatile and essential tool for any technician.